There aren't any managed medical info on the security or efficacy of VIAGRA in people with retinitis pigmentosa (a minority of those people have genetic Problems of retinal phosphodiesterases); if prescribed, this should be done with warning.Sa?l?k Bakan? Fahrettin Koca, sahte ilaç iddialar?yla ilgili soru?turman?n 2019’da tamamland???n? söyley